Home / 804,396.96-1,110,076.92-441,829.32

Finding the Fourth Proportional to 804,396.96, 1,110,076.92 and 441,829.32

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Solution

The fourth proportional to 804,396.96, 1,110,076.92 and 441,829.32 is: 609,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,396.96 : 1,110,076.92 = 441,829.32 : x
  2. Step 2: Convert to fraction form
    804,396.96/1,110,076.92 = 441,829.32/x
  3. Step 3: Cross multiply
    804,396.96x = 1,110,076.92 × 441,829.32
  4. Step 4: Simplify right side
    804,396.96x = 490,464,530,711.29
  5. Step 5: Solve for x
    x = 490,464,530,711.29/804,396.96
  6. Step 6: Final answer
    x = 609,729.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.